Herennius Etruscus, as Caesar, AR Antoninianus. Rome, AD 250-251. Q HER ETR MES DECIVS NOB C, radiate and draped bust to right / PIETAS AVGG, Mercury standing to left, holding purse and caduceus. RIC IV 142b (Decius); RSC 11. 3.35g, 23mm, 7h.
Good Extremely Fine.
From a private UK collection.